I thought assassins needed a M/F pair to have babies, unlike some other snails which only need 2 snails or other snails that don't need anyone. lol.
20g platy, , 2 x 10g shrimp, 3 x 20g shrimp, 7.5g shrimp and 1 great dane/mastiff puppy.
Sump Pimp #2
My Tanks and my shrimps